From: Lars Ingebrigtsen <larsi@gnus.org>
Date: Mon, 1 Feb 2016 03:53:27 +0000 (+0100)
Subject: Fix autoconf test for getaddrinfo_a
X-Git-Tag: emacs-26.0.90~2520^2~38
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=68f1797cab339eb5391b0502270ac20f69fea64e;p=emacs.git

Fix autoconf test for getaddrinfo_a

* configure.ac: Make the test for getaddrinfo_a work.
---

diff --git a/configure.ac b/configure.ac
index b00cc1a266f..1d2b175eae4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2408,15 +2408,13 @@ if test "${HAVE_X11}" = "yes" || test "${HAVE_NS}" = "yes" || test "${HAVE_W32}"
   fi
 fi
 
-GETADDRINFO_A_LIBS="-lanl"
-AC_CHECK_LIB(anl, getaddrinfo_a, HAVE_GETADDRINFO_A=yes, HAVE_GETADDRINFO_A=no,
-        [$GETADDRINFO_A_LIBS])
-AC_SUBST(GETADDRINFO_A_LIBS)
-
-OLD_LIBS=$LIBS
-LIBS="-lanl $LIBS"
-AC_CHECK_FUNCS(getaddrinfo_a)
-LIBS=$OLD_LIBS
+AC_CHECK_LIB(anl, getaddrinfo_a, HAVE_GETADDRINFO_A=yes)
+if test "${HAVE_GETADDRINFO_A}" = "yes"; then
+  AC_DEFINE(HAVE_GETADDRINFO_A, 1,
+[Define to 1 if you have getaddrinfo_a for asynchronous DNS resolution.])
+  GETADDRINFO_A_LIBS="-lanl"
+  AC_SUBST(GETADDRINFO_A_LIBS)
+fi
 
 HAVE_GTK=no
 GTK_OBJ=